Overview Safety Study of rhASM Enzyme Replacement Therapy in Adults With Acid Sphingomyelinase Deficiency (Niemann-Pick Disease) Status: Terminated Trial end date: 2009-04-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the safe range of single doses of rhASM administered to adults with ASM deficiency. Phase: Phase 1 Details Lead Sponsor: Genzyme, a Sanofi Company